Water gauge



Dec. 8, 1925 1,565,013

H. JORDAN WATER GAUGE Filed June 23, 1925 I I 7 A" f v 6. l 'wwentor' 1z y/Joraazv, 4/

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- tube and the boiler, (not shown). The bore adapted to the PatentedDec. 8,1925.

UNITED STATES PATENT OFFICE.

HARRY JORDAN, OF CARBONDALE, PENNSYLVANIA.

WATER GAUGE.

Application filed June 23, 1925. Serial No. 39,085.

To all whom it may concern:

Be it known that I, HARRY JORDAN, a citizen of the United States,residing at Carbondale, in the county of Lackawanna and State ofPennsylvania, have inventedcertain new and useful Improvements in aWater Gauge, of which the following is a specification.

This invention relates to improvements in water gauges for use moreparticularly on boilers.

One of the importantobjects of the present invention is to provide awater gauge tion is to provide a water gauge wherein. the partscomprislng the same mayv be} readily and easily assembled ordisasconstruction, inexpensive and furthermore purposes for which thesame is designated.

Another object and advantages of the invention will become apparentduring the course of the following description.

In the accompanying drawing forming part of this specification and inwhich like numerals are employed to designate like parts throughout thesame: 1 The figure represents a side elevation of the glass tube, thefittings associated with the respective ends of the tube being shown 1nsection. I

In the drawing wherein for the purpose of illustration is shown thepreferred embodiment of myinvention, the numeral 1 designates the glasstube of the water gauge,

the fittings 2 provided for the lower end thereof having. the outwardlytapered threaded portion 3 which is adapted for.

engagement with the u er ort'ion of the elbow 4: which extends p shown.I

The bore 5 of the threaded neck portion 3 of the, fitting 2 terminatesat its upper end in the flared opening 6, the latter being adapted tocommunicate with the flared lower end 7 of the glass tube 1 which restsrom the border not on the bottom of the internally threaded socket 8 ofthe fittings as is clearly illustrated in the drawing.

Surrounding the flared lower end 7 of the tube 1 and resting onthebottom of the socket 8 is the metallic ring or collar 9, the openingthereof being shown so as to cooperate with the flared portion of theglass tube. A series of rubber gaskets 10 are arranged in the socket Sof the fittings 2 and surround the lower portion of the glass tube 1,the lowermost gasket resting on the upper face of the collar or ring 9..11 packetnut 11 is threaded into the upper open end of the socket 8 ofthe fitting 2 and engages the uppermost gasket in the manner well knownin the art. The bore 12 of the packing nut 11 increases gradually indiameter toward the upper end thereof as is also more clearlyillustrated in the drawing.

A similar fitting 13 is-adapted t6 be as.

sociated with the upper end of the glass tube 1, the externally threadedtapered neck 14 which extends upwardly from the top of this fittingbeing threaded into the lower end of the elbow 15 which affords aconnection between the upper end of the glass 16 which extendsvertically through the lower portion of the neck 14 and the upperportion of the fitting 13 communicates at its upper end with the reducedbore 17 and at its lower end with the internally threaded socket 18. Thebore 16 is of a diameter slightly greater than the diameter of the glasstube 1 and the lower end of the bore gaskets 22 similar to the gaskets 7are also arranged in the socket 18 of the fitting 13 and surround theupper portion of the glass tube 1, the uppermost gasket engaging thebottom face of the ring or collar 20. A packing nut 23 similar to thepackin nut 11 is threaded in the lower "end 0 the socket 18 and theupper end of the packing nut engages the lowermost of the gaskets 22.The bore- 24: of the packing nut 23 is also countersunk as is clearlyillustrated in the drawing. I

The provision of the metallic collars or rings will prevent anypossibility of the rubber gaskets working over the respective ends ofthe glass tube and closing the same, thusrendering the gauge inoperativeand furthermore. oftentimes resulting in the breaking of the tube. Thebore 16 provides a means for permitting the slight vertical movement ofthe glass tube sothatthe expansion of the tube will not cause thebreaking of the tube. Theflared portion 7 formed on vthe lower endof-the tube l cooperateswith the countersunk opening 6 of the fitting 2in preventing'any sediment 'from laying on the bottom of. the socket,

underneath the tube;

Thefparts of my improved water gauge are so constructed as ,to permitthe same to be readily assembled anddisassembledwithout the. loss of anyconsiderable length of time on labor. a

While I have shown the preferred einbodiment of my invention, it is tobe understood that various changes in the size, shape and arrangement'ofparts may be resorted towithout departing from the spirit or;sacrificing any of the advantages of'the ,appended claimsl. I

Having thus described 'my invention, -what I'claimas new is 1. In awater gau z;e, the combination witha glass gauge tube, a fittingassociated with each end thereof, each fitting-being provided with asocket, and a threaded ex-.

tension, said extension being provided with abore which registers withthe socket, the respective ends .of said tube adapted to fit against thebottoms-of the respective sockets in registry with the aforementionedbores, a metallic collar surrounding the outermost ends of the glasstube and engaging the bottom of the respective sockets, gasketsin .eachsocket surrounding the respective porsion, said extension beingprovid'edwitha bore adapted to register with the socket,

the lower-end of the glass tube being flared outwardly, the lowerfittings having the upper'end'of the bore formed in. its extensioncountersunk to communicate with the outwardly flared lower end of theglass tube,

a metallic collar surrounding each end of the 'glass'tube and engagingthe bottom of the respective sockets, gaskets in each socket surroundingthe respective portions of the lass tube, and packing 'nuts threaded inD said sockets. a e v v 3. In a water gauge, the combination with aglass gauge tube,- a fitting associated with each-end thereof, eachfitting being provided with a socket, and a threaded exten'- sion, eachextension having its bore communicating with the respective sockets, thebore in the extension of the upper fitting being of a diameter slightlygreater than the diameter of the glass tube for receiving the upper endof the latter, a metallic collar surrounding the outermost ends of theglass: 7 tube andengagingthe bottom of the respective sockets, gasketsin each socket surrounding the respective portions of the glass tube,

and packingvnuts threaded in the sockets of the respective "fittings.

' In testimony whereof ture.

1 @HARRYJORDAN;

I aflix my signa-

